{
 "record_id": "e06a4d3e776b1e6666c940f56997612ef11873e4",
 "eligible": true,
 "exclusion_reason": null,
 "study": {
  "title": "The effect of BEAM Plus certification on property price in Hong Kong",
  "year": 2017,
  "doi": "10.3846/1648715X.2017.1409290",
  "country": "Hong Kong",
  "region_city": "Hong Kong, Sham Shui Po - Cheung Sha Wan district (16 residential developments)",
  "sample_start": 2012,
  "sample_end": 2014,
  "property_type": "condo_apartment",
  "price_type": "transaction",
  "data_source": "EPRC transaction records (Land Registry), 646 flats transacted Feb 2012-Dec 2014, prices adjusted by RVD price index",
  "document_type": "journal",
  "estimators": [
   "OLS"
  ],
  "spatial_method": "sub-district dummy (NSSP)",
  "time_fe": false,
  "location_fe": true,
  "se_type": "unknown",
  "n_obs_total": 646,
  "ai_methods": [],
  "notes": "International Journal of Strategic Property Management 21(4). Semi-log hedonic model; dependent variable is the natural log of the price-index-adjusted transaction price per square metre (HKD). Table 7 prints coefficients and significance stars only (** 1%, * 5%): no SEs or t-statistics. Time trend handled by deflating prices with the RVD index rather than time dummies. 54.3% of units are pre-sale flats (reference category for age dummies)."
 },
 "models": [
  {
   "model_id": "T7-c1",
   "table": "7",
   "column": "Model 1",
   "page": 13,
   "dep_var": "ln of price-index-adjusted transaction price per square metre (HKD)",
   "dep_transform": "per_m2",
   "estimator": "OLS",
   "n_obs": 646,
   "r2": 0.8,
   "se_or_t_in_parentheses": "none",
   "sample_subset": "full sample, CERTIFIED and UNCL included; r2 = adjusted R-square; F = 216.095"
  },
  {
   "model_id": "T7-c2",
   "table": "7",
   "column": "Model 2",
   "page": 13,
   "dep_var": "ln of price-index-adjusted transaction price per square metre (HKD)",
   "dep_transform": "per_m2",
   "estimator": "OLS",
   "n_obs": 646,
   "r2": 0.796,
   "se_or_t_in_parentheses": "none",
   "sample_subset": "full sample, UNCL omitted (unclassified buildings treated as non-registered); r2 = adjusted R-square; F = 229.644"
  }
 ],
 "coefficients": [
  {
   "model_id": "T7-c1",
   "var_name_printed": "CERTIFED",
   "taxonomy_id": "energy_efficiency",
   "x_transform": "dummy",
   "x_unit": "binary",
   "beta": 0.044,
   "se": null,
   "t": null,
   "p": null,
   "p_stars": "**",
   "ci_lo": null,
   "ci_hi": null,
   "page": 13,
   "confidence": "high",
   "notes": "BEAM Plus green building certification (Gold/Silver/Bronze) vs non-registered building; printed as CERTIFED (sic); no SE/t printed; ** = significant at 1% level, * at 5% level"
  },
  {
   "model_id": "T7-c2",
   "var_name_printed": "CERTIFED",
   "taxonomy_id": "energy_efficiency",
   "x_transform": "dummy",
   "x_unit": "binary",
   "beta": 0.062,
   "se": null,
   "t": null,
   "p": null,
   "p_stars": "**",
   "ci_lo": null,
   "ci_hi": null,
   "page": 13,
   "confidence": "high",
   "notes": "BEAM Plus green building certification (Gold/Silver/Bronze) vs non-registered building; printed as CERTIFED (sic); no SE/t printed; ** = significant at 1% level, * at 5% level"
  },
  {
   "model_id": "T7-c1",
   "var_name_printed": "UNCL",
   "taxonomy_id": "energy_efficiency",
   "x_transform": "dummy",
   "x_unit": "binary",
   "beta": -0.059,
   "se": null,
   "t": null,
   "p": null,
   "p_stars": "**",
   "ci_lo": null,
   "ci_hi": null,
   "page": 13,
   "confidence": "high",
   "notes": "building obtained 'unclassified' rating under BEAM Plus vs non-registered; no SE/t printed; ** = significant at 1% level, * at 5% level"
  },
  {
   "model_id": "T7-c1",
   "var_name_printed": "AREA",
   "taxonomy_id": "living_area",
   "x_transform": "level",
   "x_unit": "m2",
   "beta": -0.005,
   "se": null,
   "t": null,
   "p": null,
   "p_stars": "**",
   "ci_lo": null,
   "ci_hi": null,
   "page": 13,
   "confidence": "medium",
   "notes": "saleable area of the unit, defined in Table 6 in square metres (level); the text interprets the coefficient as a 1% change in area, so functional form is ambiguous; no SE/t printed; ** = significant at 1% level, * at 5% level"
  },
  {
   "model_id": "T7-c2",
   "var_name_printed": "AREA",
   "taxonomy_id": "living_area",
   "x_transform": "level",
   "x_unit": "m2",
   "beta": -0.005,
   "se": null,
   "t": null,
   "p": null,
   "p_stars": "**",
   "ci_lo": null,
   "ci_hi": null,
   "page": 13,
   "confidence": "medium",
   "notes": "saleable area of the unit, defined in Table 6 in square metres (level); the text interprets the coefficient as a 1% change in area, so functional form is ambiguous; no SE/t printed; ** = significant at 1% level, * at 5% level"
  },
  {
   "model_id": "T7-c1",
   "var_name_printed": "5 years or less",
   "taxonomy_id": "age",
   "x_transform": "dummy",
   "x_unit": "binary",
   "beta": -0.185,
   "se": null,
   "t": null,
   "p": null,
   "p_stars": "**",
   "ci_lo": null,
   "ci_hi": null,
   "page": 13,
   "confidence": "high",
   "notes": "building-age category dummy (0-5 years) vs pre-sale (uncompleted) flats; not age in years; no SE/t printed; ** = significant at 1% level, * at 5% level"
  },
  {
   "model_id": "T7-c2",
   "var_name_printed": "5 years or less",
   "taxonomy_id": "age",
   "x_transform": "dummy",
   "x_unit": "binary",
   "beta": -0.157,
   "se": null,
   "t": null,
   "p": null,
   "p_stars": "**",
   "ci_lo": null,
   "ci_hi": null,
   "page": 13,
   "confidence": "high",
   "notes": "building-age category dummy (0-5 years) vs pre-sale (uncompleted) flats; not age in years; no SE/t printed; ** = significant at 1% level, * at 5% level"
  },
  {
   "model_id": "T7-c1",
   "var_name_printed": "6 to 10 years",
   "taxonomy_id": "age",
   "x_transform": "dummy",
   "x_unit": "binary",
   "beta": -0.238,
   "se": null,
   "t": null,
   "p": null,
   "p_stars": "**",
   "ci_lo": null,
   "ci_hi": null,
   "page": 13,
   "confidence": "high",
   "notes": "building-age category dummy (6-10 years) vs pre-sale flats; no SE/t printed; ** = significant at 1% level, * at 5% level"
  },
  {
   "model_id": "T7-c2",
   "var_name_printed": "6 to 10 years",
   "taxonomy_id": "age",
   "x_transform": "dummy",
   "x_unit": "binary",
   "beta": -0.203,
   "se": null,
   "t": null,
   "p": null,
   "p_stars": "**",
   "ci_lo": null,
   "ci_hi": null,
   "page": 13,
   "confidence": "high",
   "notes": "building-age category dummy (6-10 years) vs pre-sale flats; no SE/t printed; ** = significant at 1% level, * at 5% level"
  },
  {
   "model_id": "T7-c1",
   "var_name_printed": "More than 10 years",
   "taxonomy_id": "age",
   "x_transform": "dummy",
   "x_unit": "binary",
   "beta": -0.324,
   "se": null,
   "t": null,
   "p": null,
   "p_stars": "**",
   "ci_lo": null,
   "ci_hi": null,
   "page": 13,
   "confidence": "high",
   "notes": "building-age category dummy (>10 years) vs pre-sale flats; no SE/t printed; ** = significant at 1% level, * at 5% level"
  },
  {
   "model_id": "T7-c2",
   "var_name_printed": "More than 10 years",
   "taxonomy_id": "age",
   "x_transform": "dummy",
   "x_unit": "binary",
   "beta": -0.295,
   "se": null,
   "t": null,
   "p": null,
   "p_stars": "**",
   "ci_lo": null,
   "ci_hi": null,
   "page": 13,
   "confidence": "high",
   "notes": "building-age category dummy (>10 years) vs pre-sale flats; no SE/t printed; ** = significant at 1% level, * at 5% level"
  },
  {
   "model_id": "T7-c1",
   "var_name_printed": "11th to 20th floor",
   "taxonomy_id": "floor_level",
   "x_transform": "dummy",
   "x_unit": "binary",
   "beta": 0.03,
   "se": null,
   "t": null,
   "p": null,
   "p_stars": "**",
   "ci_lo": null,
   "ci_hi": null,
   "page": 13,
   "confidence": "high",
   "notes": "floor-level category vs 10th floor or below; no SE/t printed; ** = significant at 1% level, * at 5% level"
  },
  {
   "model_id": "T7-c2",
   "var_name_printed": "11th to 20th floor",
   "taxonomy_id": "floor_level",
   "x_transform": "dummy",
   "x_unit": "binary",
   "beta": 0.031,
   "se": null,
   "t": null,
   "p": null,
   "p_stars": "**",
   "ci_lo": null,
   "ci_hi": null,
   "page": 13,
   "confidence": "high",
   "notes": "floor-level category vs 10th floor or below; no SE/t printed; ** = significant at 1% level, * at 5% level"
  },
  {
   "model_id": "T7-c1",
   "var_name_printed": "21st to 30th floor",
   "taxonomy_id": "floor_level",
   "x_transform": "dummy",
   "x_unit": "binary",
   "beta": 0.09,
   "se": null,
   "t": null,
   "p": null,
   "p_stars": "**",
   "ci_lo": null,
   "ci_hi": null,
   "page": 13,
   "confidence": "high",
   "notes": "floor-level category vs 10th floor or below; no SE/t printed; ** = significant at 1% level, * at 5% level"
  },
  {
   "model_id": "T7-c2",
   "var_name_printed": "21st to 30th floor",
   "taxonomy_id": "floor_level",
   "x_transform": "dummy",
   "x_unit": "binary",
   "beta": 0.091,
   "se": null,
   "t": null,
   "p": null,
   "p_stars": "**",
   "ci_lo": null,
   "ci_hi": null,
   "page": 13,
   "confidence": "high",
   "notes": "floor-level category vs 10th floor or below; no SE/t printed; ** = significant at 1% level, * at 5% level"
  },
  {
   "model_id": "T7-c1",
   "var_name_printed": "31st to 40th floor",
   "taxonomy_id": "floor_level",
   "x_transform": "dummy",
   "x_unit": "binary",
   "beta": 0.154,
   "se": null,
   "t": null,
   "p": null,
   "p_stars": "**",
   "ci_lo": null,
   "ci_hi": null,
   "page": 13,
   "confidence": "high",
   "notes": "floor-level category vs 10th floor or below; no SE/t printed; ** = significant at 1% level, * at 5% level"
  },
  {
   "model_id": "T7-c2",
   "var_name_printed": "31st to 40th floor",
   "taxonomy_id": "floor_level",
   "x_transform": "dummy",
   "x_unit": "binary",
   "beta": 0.153,
   "se": null,
   "t": null,
   "p": null,
   "p_stars": "**",
   "ci_lo": null,
   "ci_hi": null,
   "page": 13,
   "confidence": "high",
   "notes": "floor-level category vs 10th floor or below; no SE/t printed; ** = significant at 1% level, * at 5% level"
  },
  {
   "model_id": "T7-c1",
   "var_name_printed": "41st floor or above",
   "taxonomy_id": "floor_level",
   "x_transform": "dummy",
   "x_unit": "binary",
   "beta": 0.199,
   "se": null,
   "t": null,
   "p": null,
   "p_stars": "**",
   "ci_lo": null,
   "ci_hi": null,
   "page": 13,
   "confidence": "high",
   "notes": "floor-level category vs 10th floor or below; no SE/t printed; ** = significant at 1% level, * at 5% level"
  },
  {
   "model_id": "T7-c2",
   "var_name_printed": "41st floor or above",
   "taxonomy_id": "floor_level",
   "x_transform": "dummy",
   "x_unit": "binary",
   "beta": 0.188,
   "se": null,
   "t": null,
   "p": null,
   "p_stars": "**",
   "ci_lo": null,
   "ci_hi": null,
   "page": 13,
   "confidence": "high",
   "notes": "floor-level category vs 10th floor or below; no SE/t printed; ** = significant at 1% level, * at 5% level"
  },
  {
   "model_id": "T7-c1",
   "var_name_printed": "MTR",
   "taxonomy_id": "transit_distance",
   "x_transform": "dummy",
   "x_unit": "binary",
   "beta": 0.028,
   "se": null,
   "t": null,
   "p": null,
   "p_stars": "**",
   "ci_lo": null,
   "ci_hi": null,
   "page": 13,
   "confidence": "high",
   "notes": "=1 if within 5 minutes walk (about 400 m) of Sham Shui Po or Cheung Sha Wan MTR station; no SE/t printed; ** = significant at 1% level, * at 5% level"
  },
  {
   "model_id": "T7-c2",
   "var_name_printed": "MTR",
   "taxonomy_id": "transit_distance",
   "x_transform": "dummy",
   "x_unit": "binary",
   "beta": 0.051,
   "se": null,
   "t": null,
   "p": null,
   "p_stars": "**",
   "ci_lo": null,
   "ci_hi": null,
   "page": 13,
   "confidence": "high",
   "notes": "=1 if within 5 minutes walk (about 400 m) of Sham Shui Po or Cheung Sha Wan MTR station; no SE/t printed; ** = significant at 1% level, * at 5% level"
  },
  {
   "model_id": "T7-c1",
   "var_name_printed": "NSSP",
   "taxonomy_id": "other",
   "x_transform": "dummy",
   "x_unit": "binary",
   "beta": 0.242,
   "se": null,
   "t": null,
   "p": null,
   "p_stars": "**",
   "ci_lo": null,
   "ci_hi": null,
   "page": 13,
   "confidence": "high",
   "notes": "=1 if located in Cheung Sha Wan, 0 if Sham Shui Po (sub-district location dummy); no SE/t printed; ** = significant at 1% level, * at 5% level"
  },
  {
   "model_id": "T7-c2",
   "var_name_printed": "NSSP",
   "taxonomy_id": "other",
   "x_transform": "dummy",
   "x_unit": "binary",
   "beta": 0.25,
   "se": null,
   "t": null,
   "p": null,
   "p_stars": "**",
   "ci_lo": null,
   "ci_hi": null,
   "page": 13,
   "confidence": "high",
   "notes": "=1 if located in Cheung Sha Wan, 0 if Sham Shui Po (sub-district location dummy); no SE/t printed; ** = significant at 1% level, * at 5% level"
  }
 ]
}